<template>
  <!-- 积分变更对话框 -->
  <el-dialog
    title="积分变更"
    :visible.sync="showDialog"
    class="common-dialog"
    width="700px"
    @close="cancel"
    destroy-on-close
  >
    <el-form ref="form" :model="form" :rules="rules" label-width="120px">
      <el-row>
        <el-col :span="24">
          <el-form-item label="会员信息：">
            <span>{{ memberInfo.name }}（ID:{{ memberInfo.id }}）</span>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row>
        <el-col :span="24">
          <el-form-item label="可用积分：" prop="balance">
            <span>{{ memberInfo.point }}</span>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row>
        <el-col :span="24">
          <el-form-item label="变更类型：" prop="type">
            <el-radio-group v-model="form.type">
              <el-radio key="1" label="1" value="1">增加</el-radio>
              <el-radio key="2" label="2" value="2">扣减</el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row>
        <el-col :span="24">
          <el-form-item label="变更数量：" prop="amount">
            <el-input
              v-model="form.amount"
              placeholder="请输入变更数量"
              style="width: 200px"
              maxlength="100"
            />
          </el-form-item>
        </el-col>
      </el-row>
      <el-row>
        <el-col :span="24">
          <el-form-item class="recharge-item" prop="remark" label="备注信息：">
            <el-input
              v-model="form.remark"
              type="textarea"
              rows="2"
              placeholder="请输入备注信息"
              maxlength="255"
            />
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <div slot="footer" class="dialog-footer">
      <el-button type="primary" @click="submitForm">确定</el-button>
      <el-button @click="cancel">取消</el-button>
    </div>
  </el-dialog>
</template>

<script>
import { doRecharge } from '@/api/point'
import { getMemberInfo } from '@/api/member'
export default {
  name: 'pointRecharge',
  props: {
    showDialog: {
      type: [Boolean],
      default: () => false,
    },
    userId: {
      type: [String],
      default: () => '',
    },
  },
  data() {
    return {
      // 遮罩层
      loading: false,
      memberInfo: { name: '', id: '', point: 0 },
      // 表单参数
      form: { type: '1', amount: '', userId: '' },
      // 表单校验
      rules: {
        userId: [{ required: true, message: '请选择会员', trigger: 'blur' }],
        amount: [
          { required: true, message: '金额不能为空', trigger: 'blur' },
          {
            pattern: /^[0-9]{1,10}$/,
            message: `请输入1-10位数字`,
            trigger: 'blur',
          },
        ],
      },
    }
  },
  watch: {
    showDialog(value) {
      if (value) {
        this.getMemberInfo()
      }
    },
  },
  methods: {
    // 查询会员信息
    getMemberInfo() {
      this.loading = true
      getMemberInfo(this.userId).then((response) => {
        this.form.userId = response.data.memberInfo.id
        this.memberInfo = response.data.memberInfo
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.$emit('closeDialog', 'point')
    },
    // 充值表单
    reset() {
      this.form.userId = ''
      this.form.type = '1'
      this.form.amount = ''
      this.form.remark = ''
      this.memberInfo = { name: '', id: '', point: 0 }
    },
    // 提交按钮
    submitForm: function () {
      this.$refs['form'].validate((valid) => {
        if (valid) {
          doRecharge(this.form).then((response) => {
            this.$alert('积分操作成功！')
            this.$emit('closeDialog', 'point')
            this.reset()
          })
        }
      })
    },
  },
}
</script>
